INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52a368780c832e73e3021625f7cf965737a59c03918a60e48b50acbfc43add8a', 
    'n2GHk8b4N7Wh6yCeDB8WM+OlMWNxWRPA1XGxyXx4IhE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)